J.P.Lauber

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Apps: 11

Total installs: 423K

Avg rating: ★ 3.69

Ratings: 4.2K

Latest release: Oct 28, 2026

How this developer operates

Carrier title German A1 A2 B1 B2 + Exam holds 82% of the developer's installs — a one-app developer
Hit rate 13% of launches reach 100k installs (1 of 8 at least 30 days old)
Release rhythm a new app every ~1.4 years on average
Maintenance 11 of 11 apps updated in the last 90 days · last update 2 days ago · updates every ~33 days

All apps

App	Style	Rating	Installs	Released
German A1 A2 B1 B2 + Exam	Education	★ 4.5	100,000+	Mar 10, 2023
Huerray – Philips Hue & LIFX	Lifestyle	★ 2.9	50,000+	Dec 7, 2013
English A1 A2 B1 B2 + Exam	Education	—	500+	Sep 8, 2026
French A1 A2 B1 B2 + Exam	Education	—	500+	Sep 8, 2026
Italian A1 A2 B1 B2 + Exam	Education	—	100+	Sep 8, 2026
Deep Ask	Entertainment	—	100+	Oct 18, 2024
Spanish A1 A2 B1 B2 + Exam	Education	—	100+	Sep 8, 2026
Yintaro Praxis	Health & Fitness	—	5+	—
Pfeilziehen – Random Teams	Entertainment	—	5+	Sep 8, 2026
OAr – Breathwork NEW	Health & Fitness	—	1+	Oct 26, 2026
Dutch A1 A2 B1 B2 + Exam NEW	Education	—	0+	Oct 28, 2026